Add form and options support to test runners. Enable debugging for mocha runner

package.json

@@ -71,7 +71,7 @@
         "c9.ide.find": "#35379124ca",
         "c9.ide.find.infiles": "#c132ad243c",
         "c9.ide.find.replace": "#44772dd796",
-        "c9.ide.run.debug": "#25a59d1269",
+        "c9.ide.run.debug": "#aa292a3d7d",
         "c9.automate": "#47e2c429c9",
         "c9.ide.ace.emmet": "#6dc4585e02",
         "c9.ide.ace.gotoline": "#a8ff07c8f4",

plugins/c9.ide.ui/forms.js

@@ -56,7 +56,7 @@ define(function(require, exports, module) {
                 container = new ui.bar({ 
                     htmlNode: htmlNode || document.body,
                     "class"  : options.className,
-                    style: options.style
+                    style: options.style || ""
                 });
                 plugin.addElement(container);
                 
@@ -479,7 +479,7 @@ define(function(require, exports, module) {
                 }
                 
                 htmlNode.insertBefore(container.$ext, beforeNode || null);
-                emit("show");
+                show();
             }
             
             function detach(){
@@ -491,6 +491,11 @@ define(function(require, exports, module) {
                 if (!json)
                     json = {};
                 
+                if (!drawn) {
+                    draw();
+                    hide();
+                }
+                
                 (amlNode || container).childNodes.forEach(function(row) {
                     if (row.localName == 'bar')
                         return toJson(row, json);